CVE-2021-45489: Weak RNG
Published Dec 25, 2021
·Updated
In NetBSD through 9.2, the IPv6 Flow Label generation algorithm employs a weak cryptographic PRNG.
Affected Software
1 affected component
NetBSD NetBSD<=9.2
Event History
Dec 25, 2021
CVE Published
via MITRE·01:03 AM
Data Sourced
via MITRE·01:03 AM
Description
Data Sourced
via NVD·02:15 AM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is CVE-2021-45489?
CVE-2021-45489 is a vulnerability in NetBSD through 9.2 that affects the IPv6 Flow Label generation algorithm.
2
How severe is CVE-2021-45489?
CVE-2021-45489 has a severity rating of 7.5 (high).
3
Which software versions are affected by CVE-2021-45489?
CVE-2021-45489 affects NetBSD versions up to and including 9.2.
4
What is the weakness of CVE-2021-45489?
CVE-2021-45489 employs a weak cryptographic PRNG in the IPv6 Flow Label generation algorithm.
5
Where can I find more information about CVE-2021-45489?
More information about CVE-2021-45489 can be found in the NetBSD security advisory (NetBSD-SA2021-001) and the referenced arXiv document.